*SUPPORT*
IN: zup OUT: RED
IN: blicket fep kiki OUT: GREEN GREEN PURPLE PURPLE
IN: blicket fep blicket tufa blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: blicket wif OUT: PURPLE PURPLE PURPLE
IN: kiki tufa zup OUT: RED GREEN
IN: zup wif OUT: RED RED RED
IN: dax blicket wif OUT: PINK PURPLE PURPLE PURPLE
IN: dax zup kiki wif tufa dax OUT: PINK PINK RED GREEN GREEN GREEN
IN: zup dax fep blicket tufa dax OUT: PINK RED PURPLE PURPLE PINK PINK
IN: zup fep dax OUT: PINK PINK RED RED
IN: blicket fep blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: GREEN
IN: kiki wif OUT: GREEN GREEN GREEN
IN: dax kiki wif OUT: PINK GREEN GREEN GREEN

*QUERY*
IN: blicket fep zup OUT: RED RED PURPLE PURPLE
IN: dax wif OUT: PINK PINK PINK
IN: dax OUT: PINK
IN: blicket tufa kiki OUT: GREEN PURPLE
IN: blicket zup tufa dax OUT: PINK PURPLE RED
IN: blicket OUT: PURPLE
IN: zup kiki fep zup tufa dax OUT: PINK RED RED RED GREEN GREEN
IN: zup kiki fep dax tufa zup OUT: RED RED PINK PINK GREEN GREEN
IN: zup fep kiki OUT: GREEN GREEN RED RED
IN: kiki blicket tufa blicket tufa dax tufa blicket OUT: PURPLE PINK PURPLE GREEN PURPLE

*GRAMMAR*
dax -> PINK 
 blicket -> PURPLE 
 kiki -> GREEN 
 zup -> RED 
 u1 fep u2 -> [u2] [u2] [u1] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 x1 tufa u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 